#31B869#31B869

#31B869 is a light, vivid green. Relative luminance 0.360; OKLCH L 69.3% C 0.162 H 152.7°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#31B869
RGB	rgb(49, 184, 105)
HSL	hsl(145, 58%, 46%)
HSV	hsv(145, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 42.9%, 27.8%)
CIE-LAB	lab(66.48, -53.47, 30.07)
CIE-LCH	lch(66.48, 61.35, 150.65°)
OKLab	oklab(69.29% -0.144 0.0743)
OKLCH	oklch(69.29% 0.162 152.7)
XYZ	xyz(20.9551, 35.9514, 19.1968)
Luminance	0.3595 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B869 #B83180

analogous

#3CB831 #31B869 #31B8AC

triadic

#31B869 #6931B8 #B86931

tetradic

#31B869 #313CB8 #B83180 #B8AC31

square

#31B869 #313CB8 #B83180 #B8AC31

split-complementary

#31B869 #AC31B8 #B8313C

monochromatic

#175732 #24884D #31B869 #55D288 #85DEAA

Accessibility & contrast

On white

2.56

#31B869 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#31B869 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B869

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B869	#FFFFFF	#000000	##000000
##31B869	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A963

Deuteranopia (green-blind)

#A89D6E

Tritanopia (blue-blind)

#00B5A5

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b869;
/* rgb */ color: rgb(49, 184, 105);
/* oklch */ color: oklch(69.3% 0.162 152.7);

Tailwind

colors: {
  custom: {
    50: '#7cce95',
    500: '#31b869',
    950: '#000000',
  },
}

SCSS

$custom: #31b869;
$custom-light: #7cce95;
$custom-dark: #000000;

JSON

{
  "hex": "#31b869",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 105
  },
  "hsl": {
    "h": 144.889,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.6929,
    "c": 0.16204,
    "h": 152.7
  },
  "luminance": 0.35954
}

Semantic roles & 50–950 ramp

primary

#31B869

secondary

#C87DA9

accent

#47A1E1

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0B140D

muted

#7C827E

Preview Lab

Preview with #31B869

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →